<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
        <style type="text/css">
            body{
                margin: 0px;padding: 0px;
            }
            .top{
                width:554.81px;height: 24px;position: absolute;
                right: 0;top:0;margin-top:20px ;
            }
             .mnav{
                float: left;display: inline-block;
                color: #333;
                font-weight: 700;
                line-height: 24px;
                margin-left: 20px;
                font-size: 13px;
                text-decoration: underline;
            }
            .style1{
                color: #f23f40;
                position: relative;
            }
            .ib{display: inline-block;
                float: left;
                color: #333;
                font-size: 13px;
                line-height: 24px;
                margin-left: 20px;position: relative;
                text-decoration: underline;}
            .ic{display: inline-block;
                float: left;
                color: #333;
                font-size: 13px;
                line-height: 24px;
                margin-left: 20px;position: relative;
                text-decoration: underline;}
            .bri{    display: inline-block;
                position: relative;
                right: 10px;
                width: 60px;
                height: 23px;
                float: left;
                color: #fff;
                background: #38f;
                line-height: 24px;
                font-size: 13px;
                text-align: center;
                border-bottom: 1px solid #38f;
                margin-left: 39px;

                }
            .tri{
                width: 0px;height:0;position: absolute;
                border-top:5px solid transparent;
                border-left:5px solid transparent;
                border-right:5px solid transparent;
                border-bottom:5px solid grey ;opacity: 50%;
                left: 10px;top:20px;display: none;
            }

            .itemall{
                position: absolute;width: 76px;height: 104px;
                left:-20px;top:30px;
                border: 1px solid grey;display: none;
            }
            .item{
                height: 26px;width: 76px;text-align: center;
            }
            .ic:hover .tri{display: block;}
            .ic:hover .itemall{display:block}
            .item:hover{background-color: #19a0f0;text-align: center}
            .icons{width: 66px;height: 505px;position: absolute;
                top:0px; border: 1px solid gainsboro;right: -4px;display: none}
            .icon{
                width:66px;height:77px ;
               border-radius:50%;
                background-image: url("earth.png");background-repeat: no-repeat;background-size: 36px 36px;
                background-position: center;margin-top: 10px;display: none;
            }
            .word{
                color: black;margin-top: -10px;border-bottom: 1px solid gainsboro; display: none;
            }
            .bri:hover .icons{display: block;}
            .bri:hover .icon{display: block;}
            .bri:hover .word{display: block;}
            .bri:hover{text-decoration: underline;}
        </style>
    </head>
    <body>
        <div class="top">
            <a href="" class="style1 mnav">抗击肺炎</a>
            <a href="" class="mnav">新闻</a>
            <a href="" class="mnav">hao123</a>
            <a href="" class="mnav">视频</a>
            <a href="" class="mnav">贴吧</a>
            <a href="" class="mnav">学术</a>
            <a href="" class="ib">登入</a>
            <div href="" class="ic">设置
                <div class="tri"></div>
                <div class="itemall">
                    <div class="item">搜索设置</div>
                    <div class="item">高级搜索</div>
                    <div class="item">关闭预测</div>
                    <div class="item">隐私设置</div>
                </div>
            </div>
            <div href="" class="bri">更多产品
                <div class="icons">
                    <div class="icon"></div>
                    <div class="word">百度营销</div>
                    <div class="icon"></div>
                    <div class="word">百度营销</div>
                    <div class="icon"></div>
                    <div class="word">百度营销</div>
                    <div class="icon"></div>
                    <div class="word">百度营销</div>
                    <div class="icon"></div>
                    <div class="word">百度营销</div>

                </div>
            </div>
        </div>
        <div class="medium"></div>
        <div class="bottom"></div>
    </body>
</html>